package com.lj.cloudDisk.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.lj.cloudDisk.pojo.UcenterMember;
import org.apache.ibatis.annotations.Mapper;

/**
 * <p>
 * 会员表 Mapper 接口
 * </p>
 *
 * @author testjava
 * @since 2021-05-13
 */
@Mapper
public interface UcenterMemberMapper extends BaseMapper<UcenterMember> {

    Integer registerCount(String day);
    //判断用户是否存在
    Integer userCount(String mobile);
}
